New roofing or wall joint
A Standard patent application filed on 27 June 1989 credited to McKelvey, Leonard William
;
Peterson, Robert Victor
;
Salmon, John Rymill
Details
Application number :
37059
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
New roofing or wall joint
Inventor :
McKelvey, Leonard William
;
Peterson, Robert Victor
;
Salmon, John Rymill